Description

3,4,7,8,11,12-Hexabromocyclododeca-1,5,9-Triene is a high-purity brominated flame retardant intermediate, specifically a hexabrominated derivative of cyclododecatriene. This compound is critical for providing exceptional fire resistance and thermal stability to a wide range of polymer systems. It is primarily utilized by manufacturers in the plastics, textiles, and construction materials industries seeking to meet stringent international fire safety standards.

Application

• Primary Flame Retardant Intermediate: Key raw material for the synthesis of advanced brominated flame retardants (BFRs) used in high-impact polystyrene (HIPS), expandable polystyrene (EPS), and polypropylene.
• Polymer Additive Formulation: Incorporated into masterbatches and compounds for engineering plastics, wire & cable insulation, and electronic housings to achieve UL94 V-0 ratings.
• Textile Back-Coating: Used in treatments for upholstery fabrics, automotive interiors, and protective clothing to impart durable flame retardancy.
• Construction & Building Materials: Applied in flame-retardant additives for insulation foams, panels, and composite materials to enhance building safety.
• Research & Development: Serves as a standard and reagent in laboratories for developing new flame-retardant chemistries and polymer blends.

Basic Information

Product Name	3,4,7,8,11,12-Hexabromocyclododeca-1,5,9-Triene
CAS No.	85711-97-3
Molecular Formula	C12H12Br6
Molecular Weight	635.64 g/mol
Synonyms	Hexabromocyclododeca-1,5,9-triene; 1,2,5,6,9,10-Hexabromocyclododeca-1,5,9-triene; HBCD (technical grade mixture component); Cyclododeca-1,5,9-triene, hexabromo-; NSC 32426; Hexabromocyclododecene (common name); Flame Retardant HBCD intermediate
EINECS	Contact for details

Quality Control

Our production of 3,4,7,8,11,12-Hexabromocyclododeca-1,5,9-Triene adheres to a strict quality management system. Every batch is analyzed to ensure high purity and consistency, with specifications tailored to meet the demands of flame retardant formulation. Certificates of Analysis (COA) documenting key parameters such as assay, bromine content, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers and heat sources. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 195 °C
Bromine Content	≥ 74.0 %
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.